OsmAnd~ is an open source offline world map application based on OpenStreetMap, available from F-Droid. It offers map viewing, GPS navigation without an internet connection, route planning and GPX track recording. The listing notes anti-features including non-free assets and tracking via an installation ID sent with map download requests.
Macrostrat is a platform for exploring, integrating and analysing geological data. It aggregates geologic maps from data providers and links map polygons to rock columns, stratigraphic names and geochronological intervals. The site offers a searchable geologic map and an API. Interactive applications built on the platform are intended for educational and research purposes.
Project ’44 is a free interactive map of the Second World War built from original war diaries, with unit positions and diary pages traced to scanned primary documents. It also offers search of units by name, date or place and stories from the archive.
OpenStreetMap is a map of the world created by contributors and free to use under an open license. The site offers help resources, including a beginners' guide, a community forum, mailing lists and a wiki.
CalTopo is a backcountry mapping tool offering trip planning tools and topographic maps, including USGS and USFS topos and aerial imagery. It supports printing to geospatial PDFs, exporting to KMZ and MBTiles, elevation profiles and terrain analysis, and finding shared maps from other users.
A free, open-source, privacy-focused offline maps and GPS app for hiking, cycling, biking and driving, powered by OpenStreetMap data. It offers detailed offline maps, cycling routes, hiking trails and walking paths, turn-by-turn navigation with voice guidance, and offline search on downloaded maps. The app is developed by the open-source community and the creators of MapsWithMe/Maps.Me.
GPS Visualizer is an online utility that creates customizable maps and profiles from GPS data such as tracklogs and waypoints, addresses, or coordinates. Input can include driving routes, street addresses, or simple coordinates, and output includes Leaflet/Google maps, Google Earth KML, and JPG/PNG/SVG maps. The site states it has been on the Web since October 2002.
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Macrostrat is a platform for exploring, integrating and analysing geological data. It aggregates geologic maps from data providers and links map polygons to rock columns, stratigraphic names and geochronological intervals. The site offers a searchable geologic map and an API. Interactive applications built on the platform are intended for educational and research purposes.
Project ’44 is a free interactive map of the Second World War built from original war diaries, with unit positions and diary pages traced to scanned primary documents. It also offers search of units by name, date or place and stories from the archive.
OpenStreetMap is a map of the world created by contributors and free to use under an open license. The site offers help resources, including a beginners' guide, a community forum, mailing lists and a wiki.
CalTopo is a backcountry mapping tool offering trip planning tools and topographic maps, including USGS and USFS topos and aerial imagery. It supports printing to geospatial PDFs, exporting to KMZ and MBTiles, elevation profiles and terrain analysis, and finding shared maps from other users.
A free, open-source, privacy-focused offline maps and GPS app for hiking, cycling, biking and driving, powered by OpenStreetMap data. It offers detailed offline maps, cycling routes, hiking trails and walking paths, turn-by-turn navigation with voice guidance, and offline search on downloaded maps. The app is developed by the open-source community and the creators of MapsWithMe/Maps.Me.
GPS Visualizer is an online utility that creates customizable maps and profiles from GPS data such as tracklogs and waypoints, addresses, or coordinates. Input can include driving routes, street addresses, or simple coordinates, and output includes Leaflet/Google maps, Google Earth KML, and JPG/PNG/SVG maps. The site states it has been on the Web since October 2002.
